CN103733386B - Interconnecting assembly and the method being used for forming interconnecting assembly in battery module - Google Patents
Interconnecting assembly and the method being used for forming interconnecting assembly in battery module Download PDFInfo
- Publication number
- CN103733386B CN103733386B CN201280040102.5A CN201280040102A CN103733386B CN 103733386 B CN103733386 B CN 103733386B CN 201280040102 A CN201280040102 A CN 201280040102A CN 103733386 B CN103733386 B CN 103733386B
- Authority
- CN
- China
- Prior art keywords
- tab
- unit
- metal
- interconnecting
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 claims abstract description 43
- 239000002184 metal Substances 0.000 claims abstract description 43
- 238000003466 welding Methods 0.000 claims description 32
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 150000002739 metals Chemical class 0.000 claims 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 6
- 229910000990 Ni alloy Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- -1 nickel alloy Chemical compound 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/10—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/0016—Brazing of electronic components
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/514—Methods for interconnecting adjacent batteries or cells
- H01M50/516—Methods for interconnecting adjacent batteries or cells by welding, soldering or brazing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/521—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the material
- H01M50/522—Inorganic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
- H01M50/529—Intercell connections through partitions, e.g. in a battery casing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/38—Conductors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
A kind of interconnecting assembly and a kind of method are provided.In interconnecting assembly, being relatively arranged second unit tab with first module tab, described first module tab comprises the first metal.Second unit tab comprises the second metal, and the hardness of bimetallic hardness ratio the first metal is high.It addition, described assembly includes that interconnecting component, interconnecting component are relatively arranged with second unit tab.Additionally, described assembly includes helping layer, layer is helped to be relatively arranged with first module tab so that first module tab and second unit tab are disposed in and help between layer and interconnecting component.
Description
Background technology
Battery module has utilized interconnecting component to be electrically connected together by battery terminal.But, when
The battery-end that interconnecting assembly is soldered to be made up of the softest metal such as aluminum for ultrasonically
The period of the day from 11 p.m. to 1 a.m, ultrasonic welding connection welding head (horn) can be complete when attempting to be connected to terminal soldering interconnecting assembly
It is moved through battery terminal.
Inventors herein have recognized that the improvement minimizing and/or eliminating disadvantages mentioned above
The demand of interconnecting assembly.
Summary of the invention
A kind of interconnecting assembly according to exemplary embodiment is provided.This interconnecting assembly includes the first electricity
The first module tab of pool unit.First module tab is made up of the first metal.This interconnecting assembly
Also include the second unit tab of the second battery unit.It is single that second unit tab is abutted against first
Unit's tab is arranged.Second unit tab is made up of the second metal.Bimetallic hardness ratio first
The hardness of metal is big.This interconnecting assembly also includes abutting against the interconnection structure that second unit tab is arranged
Part.This interconnecting assembly also includes helping layer, and this abuts against first module tab layout to help layer,
First and second unit tabs are disposed in help between layer and interconnecting component.When first
With second unit tab, interconnecting component and help layer forms plumb joint time, help layer to reduce the
The deformation of one unit tab.
There is provided a kind of and in battery module, form interconnecting assembly according to another exemplary embodiment
Method.The method includes providing the first module tab of the first battery unit, the second battery unit
Second unit tab, interconnecting component and help layer.First module tab is made up of the first metal,
Second unit tab is made up of the second metal.The hardness of bimetallic hardness ratio the first metal is big.
The method also includes that abutting against first module tab arranges second unit tab.The method also includes
Abut against second unit tab and arrange interconnecting component.The method also includes against first module tab
Layout helps layer so that the first and second unit tabs be disposed in help layer and interconnecting component it
Between.The method also includes utilizing ultrasonic welding machine by the first and second unit tabs, interconnection structure
Part and help layer supersonic welding to be connected together.
A kind of interconnecting assembly according to another exemplary embodiment is provided.This interconnecting assembly includes
The first module tab of one battery unit.First module tab is made up of the first metal.This interconnection
Assembly also includes that the second unit abutting against the second battery unit that first module tab is arranged is dashed forward
Sheet.Second unit tab is made up of the second metal.Bimetallic hardness ratio the first metal hard
Degree is big.This interconnecting assembly also includes interconnecting component, and this interconnecting component has U-shaped portion and divides and extend
Part, this extension is attached to the end that this U-shaped portion is divided.First module tab is at least
A part is disposed in by partially defined the opening wide of U-shaped at least partially with second unit tab
In region and contact this U-shaped portion and divide.When the first and second unit tabs, interconnecting component and
When U-shaped portion divides middle formation plumb joint, this U-shaped portion divides the deformation reducing first module tab.
There is provided a kind of and in battery module, form interconnecting assembly according to another exemplary embodiment
Method.The method includes providing the first module tab of the first battery unit, the second battery unit
Second unit tab, interconnecting component, this interconnecting component has U-shaped portion and divides and extension,
This extension is attached to the first end that this U-shaped portion is divided.First module tab is by the first metal structure
Becoming, second unit tab is made up of the second metal.Bimetallic hardness ratio the first metal hard
Degree is big.The method also includes at least Part I of first module tab and second unit tab
At least Part II be arranged in by the partially defined open region of the U-shaped of interconnecting component, make
Obtain this U-shaped portion of the first and second part contact to divide.The method also includes utilizing ultrasonic welding machine
Supersonic welding is divided to be connected together the U-shaped portion of the first and second unit tabs and interconnecting component.
Accompanying drawing explanation
Fig. 1 is the side view of battery module and ultrasonic welding machine;
Fig. 2 is the interconnecting assembly used in the battery module of Fig. 1 according to exemplary embodiment
Enlarged side view;
Fig. 3 is the schematic diagram of the interconnecting component used in the interconnecting assembly of Fig. 2;
Fig. 4 is the rearview of the interconnecting component of Fig. 3;
Fig. 5 is the front view of the interconnecting component of Fig. 3;
Fig. 6 is the method for the interconnecting assembly for forming Fig. 2 according to another exemplary embodiment
Flow chart;
Fig. 7 is another battery module and the side-looking of ultrasonic welding machine with other interconnecting assembly
Figure;
Fig. 8 be according to another exemplary embodiment in the battery module of Fig. 7 use help weldering
The enlarged side view of layer;And
Fig. 9 be according to another exemplary embodiment for formed utilize Fig. 8's to help the mutual of layer
The flow chart of the method for joined assemblies.
Detailed description of the invention
With reference to Fig. 1, illustrate the battery module 10 according to exemplary embodiment and ultrasonic bonding
Machine 20.The advantage of this battery module 10 is, this module 10 utilizes and will beg in more detail below
The interconnecting assembly of the improvement of opinion.Battery module 10 include battery unit 28,30,32,34,36,
38, circuit board 60 and interconnecting component 74,76,78.Terms used herein " metal " refers to
It is simple metal or metal alloy.
Battery unit 28-38 has identical structure.Each battery unit in battery unit 28-38
All there is pouch-type main body (not shown) and a pair unit tab extended from this pouch-type main body.Example
As, battery unit 32 has pouch-type main body, and the unit tab 102 extended from pouch-type main body
With another unit tab (not shown).In one exemplary embodiment, unit tab 102 by
Aluminum is constituted.Additionally, such as, battery unit 34 has pouch-type main body, and prolongs from pouch-type main body
The unit tab 104 stretched and another unit tab (not shown).In one exemplary embodiment,
Unit inserted sheet tab 104 is made up of copper, and the hardness of the hardness ratio aluminum of copper is big.
Circuit board 60 is disposed in above battery unit 28-38, and have hole 107,108,
109, described hole 107,108,109 extends through circuit board 60, in order to by described hole 107,
108,109 the unit tab from battery unit is received.
With reference to Fig. 1-5, interconnecting component 74,76,78 is configured to be electrically coupled to battery unit 28-38
Unit tab.The structure of interconnecting component 74-78 is mutually the same.In one exemplary embodiment,
Interconnecting component 74-78 can be made up of copper.Certainly, in alternative embodiments, interconnecting component 74-78
Can be made up of other metal harder than aluminum, such as nickel alloy, or such as rustless steel.For
Briefly, interconnecting component 76 it is described in more detail.Interconnecting component 76 includes U-shaped portion
Divide 120, extension 122 and connection tab 124,126,128,130.
U-shaped portion divides 120 restriction open region 121, in order to be received by unit tab 102,104
In this open region 121.U-shaped portion is divided and is included wall 140,142 substantially parallel to one another, and
And arcuate part 144 is connected between wall 140,142.In one exemplary embodiment, wall
140, the thickness of 142 is substantially identical to each other.In alternative embodiments, the thickness of wall 140 compares wall
The thickness of 142 is little, to allow to be formed the welding point of improvement in interconnecting assembly 149.
Extension 122 extends from wall 140, and is arranged to unit tab 102,104
It is directed in the open region 121 being divided 120 to limit by U-shaped portion.
Coupling tab 124,126,128,130 divides the wall 142 of 120 to extend from U-shaped portion, and
And be configured in the corresponding hole that is received in circuit board 60, in order to by interconnecting component 76
It is attached to circuit board 60.
When by ultrasonic welding machine 20, interconnecting component 76 being soldered to unit tab 102,104
Time, interconnecting component 76 and unit tab 102,104 constitute interconnecting assembly 149.Interconnecting assembly
The advantage of 149 is, this assembly is available by the copper harder than aluminum or another metal (such as, nickel
Alloy or rustless steel) wall 140 that constitutes protects aluminum unit tab 102 during ultrasonic bonding,
Before making to form welding point in wall 140, unit tab 102,104 and wall 142, super
Sound wave welding soldering tip 160 does not penetrates through aluminum unit tab 102.
With reference to Fig. 1, ultrasonic welding machine 20 includes ultrasonic welding connection welding head 160 and bottom anvil 162.
During interconnecting component 76 is ultrasonically welded to unit tab 102,104, ultrasonic bonding
Soldering tip 160 contacts the wall 140 of interconnecting component 76, and bottom anvil 162 contacts interconnecting component 76
Wall 142.
With reference to Fig. 6, by explain according to another exemplary embodiment be used for form interconnecting assembly 149
The flow chart of method.
In step 180 place, user provides the unit tab 102 of battery unit 132, battery unit
The unit tab 104 of 34 and interconnecting component 76.Interconnecting component 76 has U-shaped portion and divides 120 Hes
It is attached to the extension 122 that U-shaped portion divides first end of 120.Unit tab 102 is by first
Metal (such as, aluminum) is constituted, and unit tab 104 is by the second metal (such as, copper)
Constitute.The hardness of bimetallic hardness ratio the first metal is big.
In step 182, user is by least Part I of unit tab 102 and unit tab
At least Part II of 104 be arranged on by the U-shaped portion of interconnecting component 76 divide 120 limit open wide
In region 121 so that Part I contacts U-shaped portion with Part II and divides 120.
In step 184 place, ultrasonic welding machine 20 is by unit tab 102,104 and interconnection structure
The U-shaped portion of part 76 divides 120 supersonic weldings to be connected together.
With reference to Fig. 7 and 8, illustrate the battery module 200 according to another exemplary embodiment and surpass
Sonic welding picks 20.The advantage of battery module 200 is, module 200 utilizes will the most more
The interconnecting assembly of the improvement discussed in detail.Battery module 10 include battery unit 210,212,214,
216,218,220, circuit board 230, interconnecting component 240,242,244 and help layer 250,
252、254。
Battery unit 210-220 has identical structure.Each electricity in battery unit 210-220
Pool unit all has pouch-type main body (not shown) and a pair unit extended from this pouch-type main body is dashed forward
Sheet.Such as, battery unit 214 has pouch-type main body and the unit extended from this pouch-type main body
Tab 274 and another unit tab (not shown).In one exemplary embodiment, unit is dashed forward
Sheet 274 is made up of aluminum.Additionally, such as, battery unit 216 has pouch-type main body and from this
Unit tab 276 and another unit tab (not shown) that pouch-type main body extends.An example
In property embodiment, unit tab 276 is made up of copper, and the hardness of the hardness ratio aluminum of copper is big.
Circuit board 230 is disposed in above battery unit 210-220, and have hole 231,232,
234, described hole 231,232,234 extends through circuit board 230, in order to by described hole 231,
232,234 the unit tab from battery unit is received.
Interconnecting component 240,242,244 is configured to be electrically coupled to battery unit 210-220's
Unit tab.The structure of interconnecting component 240-244 is mutually the same.In one exemplary embodiment,
Interconnecting component 240-244 is made up of copper.Certainly, in alternative embodiments, interconnecting component 240-244
Can be made up of other metal (such as, nickel alloy or rustless steel) harder than aluminum.For letter
Want, interconnecting component 242 is described in more detail below.Interconnecting component 242 includes wall 290,292
And couple tab 294 and other connection tab (not shown).Wall 292 is from the end of wall 290
Extend, and be disposed substantially perpendicularly to wall 290.Couple tab 294 from the end of wall 292
Extend, and be disposed substantially perpendicularly to wall 292.Couple tab 294 and other couples tab
(not shown) is configured to interconnecting component 242 is attached to circuit board 230.
Help layer 250-254 to be configured to aluminum unit tab to be disposed adjacent to, to help layer
252, during unit tab 274,276 and interconnecting component 242 forming welding point, prevent
Ultrasonic welding connection welding head 160 forms hole in aluminum unit tab.Layer 252 is helped to include flat wall
Part 300 and the arcuate part 302 extended from the end of flat wall part 300.Flat wall part
300 are disposed adjacently with unit tab 274, and arcuate part is at unit tab 274,276
Top on extend.In one exemplary embodiment, that helps in layer 250-254 each helps weldering
The thickness of layer is all substantially equal to the thickness of the wall 290 of interconnecting component 242.In alternative embodiments,
Thick than the wall 290 of interconnecting component 242 of each thickness helping layer helping in layer 250-254
Spend little, to allow the welding improved in interconnecting assembly 305.
When layer 252 and interconnecting component 242 being helped to be soldered to unit by ultrasonic welding machine 20
During tab 274,276, help layer 252, unit tab 274,276 and interconnecting component 242 structure
Become interconnecting assembly 305.The advantage of interconnecting assembly 305 is, this assembly utilizes and helps layer 252
Aluminum unit tab 274 is protected so that helping layer 252, unit tab during ultrasonic bonding
274,276 and interconnecting component 242 in form welding point before, ultrasonic welding connection welding head 160
Do not penetrate through aluminum unit tab 274.
With reference to Fig. 9, by explain according to another exemplary embodiment be used for form interconnecting assembly 305
The flow chart of method.
In step 320 place, user provides the unit tab 274 of battery unit 214, battery unit
Unit tab 276, the interconnecting component 242 of 216 and help layer 252.Unit tab 274 is by
One metal (such as, aluminum) is constituted, and unit tab 276 is by the second metal (such as, copper) structure
Become.The hardness of bimetallic hardness ratio the first metal is big.
In step 322 place, user is against unit tab 274 arrangement unit tab 276.
In step 324 place, user arranges interconnecting component 242 against unit tab 276.
In step 326 place, user arranges against unit tab 274 and helps layer 252 so that unit
Tab 274,276 is disposed in and helps between layer 252 and interconnecting component 242.
In step 328 place, ultrasonic welding machine 20 by unit tab 274,276, interconnecting component
242 and help layer 252 supersonic welding to be connected together.
Interconnecting assembly described herein and formed interconnecting assembly method provide be better than other assembly and
The abundant advantage of method.Especially, this interconnecting assembly and method provide following technique effect: profit
With interconnecting component or help layer to prevent ultrasonic welding connection welding head by the softest metal such as aluminum
The unit tab constituted is formed hole.
Although describing required for protection in detail already in connection with the most a limited number of embodiment to send out
Bright, it is readily understood that thing, the invention is not restricted to these the disclosed embodiments.On the contrary,
The present invention for required protection can be modified, with combine any number of, do not show herein
Go out but meet the variant of the spirit and scope of the present invention, change, substitute or equivalent arrangements.It addition,
Although it have been described that the various embodiments of the present invention for required protection, it should be understood that
The aspect of the present invention can only include some embodiments in described embodiment.Therefore, should not
Think that the present invention for required protection is limited to description above.
Claims (11)
1. an interconnecting assembly, including:
The first module tab of the first battery unit, described first module tab is by the first metal structure
Become;
The second unit tab of the second battery unit, described second unit tab abuts against described
One unit tab is arranged, described second unit tab is made up of the second metal, described second metal
Hardness ratio described in the hardness of the first metal big;
Interconnecting component, described interconnecting component abuts against described second unit tab and arranges;With
Help layer, described in help layer to abut against described first module tab to arrange so that described the
One unit tab and described second unit tab help layer and described interconnecting component described in being disposed in
Between, thus when at described first module tab and described second unit tab, described interconnection structure
Part and described help in layer formed plumb joint time, described in help layer reduce described first module tab
Deformation.
Interconnecting assembly the most according to claim 1, wherein, described first metal is aluminum.
Interconnecting assembly the most according to claim 2, wherein, described second metal is copper.
Interconnecting assembly the most according to claim 3, wherein, described in help layer to have smooth
Wall part and arcuate part, described arcuate part extends from described flat wall part.
Interconnecting assembly the most according to claim 1, described in help layer by described second metal
Constitute.
Interconnecting assembly the most according to claim 1, wherein, described interconnecting component is by described
Second metal is constituted.
7. the method forming interconnecting assembly in battery module, including:
There is provided the first module tab of the first battery unit, the second unit of the second battery unit is dashed forward
Sheet, interconnecting component and help layer, described first module tab is made up of the first metal, and described
Two unit tabs are made up of the second metal, the first metal described in described bimetallic hardness ratio
Hardness is big;
Abut against described first module tab and arrange described second unit tab;
Abut against described second unit tab and arrange described interconnecting component;
Abut against and help layer described in described first module tab layout so that described first module is dashed forward
Sheet and described second unit tab help between layer and described interconnecting component described in being disposed in;With
Utilize ultrasonic welding machine by described first module tab and described second unit tab, institute
State interconnecting component and described help layer supersonic welding to be connected together.
Method the most according to claim 7, wherein, described first metal is aluminum.
Method the most according to claim 8, wherein, described second metal is copper.
Method the most according to claim 7, wherein, described in help layer by described second
Metal is constituted.
11. methods according to claim 7, wherein, described interconnecting component is by described
Two metals are constituted.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610236594.5A CN105845877B (en) | 2011-08-31 | 2012-08-27 | Interconnecting assembly and in battery module formed interconnecting assembly method |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/222,492 US8871376B2 (en) | 2011-08-31 | 2011-08-31 | Interconnection assemblies and methods for forming the interconnection assemblies in a battery module |
US13/222,492 | 2011-08-31 | ||
PCT/KR2012/006813 WO2013032194A2 (en) | 2011-08-31 | 2012-08-27 | Interconnector assembly and method for forming interconnector assembly in battery module |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610236594.5A Division CN105845877B (en) | 2011-08-31 | 2012-08-27 | Interconnecting assembly and in battery module formed interconnecting assembly method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103733386A CN103733386A (en) | 2014-04-16 |
CN103733386B true CN103733386B (en) | 2016-08-17 |
Family
ID=47744168
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280040102.5A Active CN103733386B (en) | 2011-08-31 | 2012-08-27 | Interconnecting assembly and the method being used for forming interconnecting assembly in battery module |
CN201610236594.5A Active CN105845877B (en) | 2011-08-31 | 2012-08-27 | Interconnecting assembly and in battery module formed interconnecting assembly method |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610236594.5A Active CN105845877B (en) | 2011-08-31 | 2012-08-27 | Interconnecting assembly and in battery module formed interconnecting assembly method |
Country Status (6)
Country | Link |
---|---|
US (2) | US8871376B2 (en) |
EP (1) | EP2733774B1 (en) |
JP (1) | JP5982488B2 (en) |
KR (1) | KR101361125B1 (en) |
CN (2) | CN103733386B (en) |
WO (1) | WO2013032194A2 (en) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9178192B2 (en) | 2011-05-13 | 2015-11-03 | Lg Chem, Ltd. | Battery module and method for manufacturing the battery module |
DE102011076624A1 (en) * | 2011-05-27 | 2012-11-29 | Elringklinger Ag | cell connectors |
US9496544B2 (en) | 2011-07-28 | 2016-11-15 | Lg Chem. Ltd. | Battery modules having interconnect members with vibration dampening portions |
US8974938B2 (en) | 2011-08-30 | 2015-03-10 | Lg Chem, Ltd. | Battery system and method for coupling a battery cell assembly to an electrically non-conductive base member |
JP2013105700A (en) * | 2011-11-16 | 2013-05-30 | Yazaki Corp | Power supply device |
US8846240B2 (en) | 2012-02-16 | 2014-09-30 | Lg Chem, Ltd. | Battery cell interconnect and voltage sensing assembly and method of manufacturing the assembly |
US9337451B2 (en) * | 2013-07-30 | 2016-05-10 | Johnson Controls Technology Company | System and method for roller interconnection of battery cells |
US10044018B2 (en) | 2013-09-06 | 2018-08-07 | Johnson Controls Technology Company | Battery module lid assembly system and method of making the same |
US9437859B2 (en) | 2014-04-07 | 2016-09-06 | Lg Chem, Ltd. | Battery cell interconnect and voltage sensing assembly and a battery module |
EP3161899A4 (en) | 2014-06-30 | 2017-12-27 | Black & Decker Inc. | Battery pack for a cordless power tools |
US9620761B2 (en) | 2014-09-09 | 2017-04-11 | Lg Chem, Ltd. | Battery cell interconnect and voltage sensing assembly and a battery module |
US10020483B2 (en) | 2015-02-09 | 2018-07-10 | Lg Chem, Ltd. | Battery module and method of coupling first and second electrical terminals of first and second battery cells to a voltage sense member of an interconnect assembly |
US9905892B2 (en) | 2015-02-09 | 2018-02-27 | Lg Chem, Ltd. | Battery module and method of coupling first and second electrical terminals of first and second battery cells to first and second voltage sense members of an interconnect assembly |
KR102381777B1 (en) * | 2015-02-25 | 2022-04-01 | 삼성에스디아이 주식회사 | Battery pack |
US10189118B2 (en) * | 2016-06-06 | 2019-01-29 | GM Global Technology Operations LLC | Method and apparatus for evaluating an ultrasonic weld junction |
KR102436424B1 (en) * | 2017-06-27 | 2022-08-25 | 삼성에스디아이 주식회사 | Battery module |
US11302996B2 (en) | 2019-08-19 | 2022-04-12 | GM Global Technology Operations LLC | Battery modules with integrated interconnect board assemblies having cell tab comb features |
US11207982B2 (en) | 2019-12-11 | 2021-12-28 | GM Global Technology Operations LLC | Electronic power module assemblies and control logic with direct-cooling heat pipe systems |
US11375642B2 (en) | 2019-12-23 | 2022-06-28 | GM Global Technology Operations LLC | Electronic power module assemblies and control logic with direct-cooling vapor chamber systems |
US11387525B2 (en) | 2020-03-09 | 2022-07-12 | GM Global Technology Operations LLC | Two-stage plunger press systems and methods for forming battery cell tabs |
US11600842B2 (en) | 2020-03-16 | 2023-03-07 | GM Global Technology Operations LLC | Multistage plunger press systems and methods with interlocking fingers for forming battery cell tabs |
DE102020119220A1 (en) * | 2020-07-21 | 2022-01-27 | Plasmatreat Gmbh | Process for manufacturing a pressure-welded component |
US11804639B2 (en) | 2020-07-23 | 2023-10-31 | GM Global Technology Operations LLC | Multistage plunger systems and methods for forming battery cell tabs |
US11799149B2 (en) | 2020-08-26 | 2023-10-24 | GM Global Technology Operations LLC | Energy storage assembly |
US11581618B2 (en) | 2020-11-18 | 2023-02-14 | GM Global Technology Operations LLC | Thermomechanical fuses for heat propagation mitigation of electrochemical devices |
US11621462B2 (en) | 2021-02-12 | 2023-04-04 | GM Global Technology Operations LLC | Battery modules with finger-proof electrical terminals for bolted busbar connections |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1817638A (en) * | 2000-05-02 | 2006-08-16 | 约翰斯霍普金斯大学 | Composite reactive multilayer foil |
CN101558515A (en) * | 2006-10-23 | 2009-10-14 | 株式会社Lg化学 | Member of connecting electrode in battery module |
Family Cites Families (71)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3035842C2 (en) | 1980-09-23 | 1983-11-10 | Accumulatorenfabrik Sonnenschein GmbH, 6470 Büdingen | Gas- and liquid-tight pole seal for accumulators |
FR2500960A1 (en) | 1981-02-27 | 1982-09-03 | Michelin & Cie | ELECTROCHEMICAL DEVICE COMPRISING AT LEAST TWO ELEMENTS REUNISED IN ELECTRIC SERIES |
US5503948A (en) | 1994-08-02 | 1996-04-02 | Microelectronics And Computer Technology Corporation | Thin cell electrochemical battery system; and method of interconnecting multiple thin cells |
JP3418283B2 (en) | 1995-10-20 | 2003-06-16 | 松下電器産業株式会社 | Sealed secondary battery |
US5639571A (en) | 1996-06-24 | 1997-06-17 | General Motors Corporation | Battery pack |
US6146778A (en) | 1997-07-25 | 2000-11-14 | 3M Innovative Properties Company | Solid-state energy storage module employing integrated interconnect board |
US6023146A (en) | 1998-03-20 | 2000-02-08 | Optima Batteries, Inc. | Battery system electrical connection apparatus and method |
JP3707595B2 (en) | 1998-09-09 | 2005-10-19 | 矢崎総業株式会社 | Battery connection plate |
JP3485162B2 (en) | 1998-10-09 | 2004-01-13 | 矢崎総業株式会社 | Battery connection plate and method of manufacturing the same |
AU1727600A (en) | 1998-11-16 | 2000-06-05 | C & D Technologies, Inc. | Selectable capacity fixed footprint lead-acid battery racking system with horizontal plates |
JP2000164200A (en) | 1998-11-25 | 2000-06-16 | Hitachi Ltd | Method for terminal connection of sodium-sulfur battery and terminal connection structure |
JP4298867B2 (en) | 1999-09-28 | 2009-07-22 | パナソニック株式会社 | Collective sealed secondary battery |
JP3670884B2 (en) | 1999-04-28 | 2005-07-13 | 三洋電機株式会社 | Collective storage battery |
JP4642179B2 (en) | 1999-10-08 | 2011-03-02 | パナソニック株式会社 | Collective secondary battery |
US6521363B1 (en) | 2000-04-21 | 2003-02-18 | Shih-Ping Yeh | Elastic sheet structure for the contact of a battery set |
JP2001332235A (en) | 2000-05-25 | 2001-11-30 | Yazaki Corp | Battery cover |
CN1240148C (en) | 2000-11-01 | 2006-02-01 | 索尼株式会社 | Cell, cell production method, welded article production method and pedestal |
JP3680744B2 (en) | 2001-02-23 | 2005-08-10 | 三菱マテリアル株式会社 | Lithium ion polymer secondary battery |
US6746797B2 (en) | 2001-07-31 | 2004-06-08 | Delphi Technologies, Inc. | Battery pack having flexible circuit connector |
EP1479127B1 (en) | 2002-02-19 | 2006-07-26 | 3M Innovative Properties Company | Temperature control apparatus and method for high energy electrochemical cells |
JP2003282044A (en) | 2002-03-26 | 2003-10-03 | Shin Kobe Electric Mach Co Ltd | Secondary battery |
JP3596537B2 (en) | 2002-04-08 | 2004-12-02 | 日産自動車株式会社 | Connection structure of thin battery and assembled battery |
JP2004178860A (en) | 2002-11-25 | 2004-06-24 | Nissan Motor Co Ltd | Electrode connecting method for secondary sheet battery |
JP4707923B2 (en) | 2002-06-17 | 2011-06-22 | パナソニック株式会社 | Assembled battery |
JP3649213B2 (en) | 2002-07-30 | 2005-05-18 | 日産自動車株式会社 | Module battery |
JP3990960B2 (en) | 2002-08-30 | 2007-10-17 | 矢崎総業株式会社 | Battery connection plate and its mounting structure |
US6773301B1 (en) | 2003-05-08 | 2004-08-10 | Jeffrey R. Chaskin | Cell strap for combining cells into a battery |
JP4036805B2 (en) | 2003-08-05 | 2008-01-23 | 三洋電機株式会社 | Pack battery |
US7507124B2 (en) | 2004-05-04 | 2009-03-24 | Samsung Sdi Co., Ltd. | Secondary battery module |
JP4606139B2 (en) | 2004-11-30 | 2011-01-05 | 三洋電機株式会社 | Pack battery |
US20060127754A1 (en) | 2004-12-14 | 2006-06-15 | Toyota Jidosha Kabushiki Kaisha. | Battery pack |
WO2006068373A1 (en) | 2004-12-24 | 2006-06-29 | Lg Chem, Ltd. | Secondary battery module |
KR100905391B1 (en) | 2004-12-24 | 2009-06-30 | 주식회사 엘지화학 | Terminal-linking Member of Secondary Battery Module |
CN2819483Y (en) | 2005-04-15 | 2006-09-20 | 金达时发展有限公司 | Thin-plated assembled connector of lithium battery |
US7229327B2 (en) | 2005-05-25 | 2007-06-12 | Alcoa Fujikura Limited | Canted coil spring power terminal and sequence connection system |
US7294020B2 (en) | 2005-05-25 | 2007-11-13 | Alcoa Fujikura Ltd. | Canted coil spring power terminal and sequence connection system |
KR100684763B1 (en) | 2005-07-29 | 2007-02-20 | 삼성에스디아이 주식회사 | Secondary battery module and connector |
US8663834B2 (en) | 2005-09-20 | 2014-03-04 | Metabowerke Gmbh | Rechargeable battery pack and electrical hand tool device |
JP2007157382A (en) | 2005-12-01 | 2007-06-21 | Matsushita Battery Industrial Co Ltd | Battery pack |
KR100889243B1 (en) | 2005-12-02 | 2009-03-17 | 주식회사 엘지화학 | Method of Preparing Battery Core Pack |
US20070134551A1 (en) * | 2005-12-14 | 2007-06-14 | Avestor Limited Partnership | Electrochemical battery and method for making same |
KR101260470B1 (en) | 2006-04-07 | 2013-05-06 | 타이코에이엠피(유) | the connection appratus of battery cell module |
WO2007121445A2 (en) | 2006-04-18 | 2007-10-25 | Securaplane Technologies, Inc. | Battery busing scheme |
KR101217459B1 (en) | 2006-09-25 | 2013-01-02 | 주식회사 엘지화학 | battery module assembly |
KR100934466B1 (en) | 2006-09-25 | 2009-12-30 | 주식회사 엘지화학 | Connection member for electrical connection of battery cells |
JP2008123800A (en) * | 2006-11-10 | 2008-05-29 | Sanyo Electric Co Ltd | Connection structure and connection method for battery |
EP1944849A3 (en) | 2007-01-12 | 2010-06-02 | Koehler-Bright Star Inc. | Battery pack |
US8049460B2 (en) | 2007-07-18 | 2011-11-01 | Tesla Motors, Inc. | Voltage dividing vehicle heater system and method |
US8865335B2 (en) * | 2007-12-25 | 2014-10-21 | Byd Co. Ltd. | Electrochemical storage cell |
KR101051483B1 (en) | 2008-03-07 | 2011-07-22 | 주식회사 엘지화학 | Electrode terminal connection member of battery module |
US8035986B2 (en) | 2008-06-30 | 2011-10-11 | Lg Chem, Ltd. | Battery cell interconnect and voltage sensing assembly and method for coupling battery cell assemblies thereto |
US8163412B2 (en) | 2008-06-30 | 2012-04-24 | Lg Chem, Ltd. | Battery cell interconnect and voltage sensing assembly and method for coupling a battery cell assembly thereto |
US7578702B1 (en) | 2008-06-30 | 2009-08-25 | Lg Chem, Ltd. | Battery cell interconnect system |
US7563137B1 (en) | 2008-06-30 | 2009-07-21 | Lg Chem, Ltd. | Mechanical fastener for coupling to electrical terminals of battery modules and method for coupling to electrical terminals |
EP2324521A4 (en) | 2008-09-09 | 2013-10-23 | Johnson Controls Saft Advanced | Interconnection washer assembly for a battery assembly |
US7762848B2 (en) | 2008-10-23 | 2010-07-27 | Lg Chem, Ltd. | Interconnect device for battery cell assemblies |
KR20100067464A (en) | 2008-12-11 | 2010-06-21 | 삼성에스디아이 주식회사 | Battery module |
US20100248010A1 (en) * | 2009-01-12 | 2010-09-30 | A123 Systems, Inc. | Bi-metallic busbar jumpers for battery systems |
US20100190055A1 (en) * | 2009-01-29 | 2010-07-29 | Gm Global Technology Operations, Inc. | Battery cell connection method and apparatus |
US7896219B2 (en) * | 2009-03-03 | 2011-03-01 | GM Global Technology Operations LLC | Method and apparatus for ultrasonic welding of terminals |
KR101050318B1 (en) | 2009-04-16 | 2011-07-19 | 에스비리모티브 주식회사 | Secondary battery module |
JP2010282767A (en) * | 2009-06-03 | 2010-12-16 | Honda Motor Co Ltd | Battery pack module |
US8551638B2 (en) * | 2009-07-24 | 2013-10-08 | Alexander D. Khakhalev | Battery pack having welded cell tab and interconnect assembly |
WO2011027817A1 (en) | 2009-09-02 | 2011-03-10 | Necエナジーデバイス株式会社 | Assembled battery module |
JP5558878B2 (en) * | 2010-03-25 | 2014-07-23 | 古河電池株式会社 | Assembled battery, resistance welding method, and assembled battery manufacturing method |
US20110293994A1 (en) * | 2010-05-27 | 2011-12-01 | Gm Global Technology Operations Llc. | Battery pack assembly using clad electrical connections |
US20120088140A1 (en) | 2010-10-08 | 2012-04-12 | Kardasz Grzegorz M | Battery having internal electrolyte flow path and/or integral heat sink |
US9375804B2 (en) * | 2011-07-27 | 2016-06-28 | GM Global Technology Operations LLC | Low pressure electron beam welding of Li-ion battery connections |
US9496544B2 (en) | 2011-07-28 | 2016-11-15 | Lg Chem. Ltd. | Battery modules having interconnect members with vibration dampening portions |
US8974938B2 (en) | 2011-08-30 | 2015-03-10 | Lg Chem, Ltd. | Battery system and method for coupling a battery cell assembly to an electrically non-conductive base member |
US8846240B2 (en) | 2012-02-16 | 2014-09-30 | Lg Chem, Ltd. | Battery cell interconnect and voltage sensing assembly and method of manufacturing the assembly |
-
2011
- 2011-08-31 US US13/222,492 patent/US8871376B2/en active Active
-
2012
- 2012-08-06 KR KR1020120085872A patent/KR101361125B1/en active IP Right Grant
- 2012-08-27 CN CN201280040102.5A patent/CN103733386B/en active Active
- 2012-08-27 CN CN201610236594.5A patent/CN105845877B/en active Active
- 2012-08-27 JP JP2014525950A patent/JP5982488B2/en active Active
- 2012-08-27 WO PCT/KR2012/006813 patent/WO2013032194A2/en active Application Filing
- 2012-08-27 EP EP12828376.9A patent/EP2733774B1/en active Active
-
2014
- 2014-09-30 US US14/503,239 patent/US9882192B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1817638A (en) * | 2000-05-02 | 2006-08-16 | 约翰斯霍普金斯大学 | Composite reactive multilayer foil |
CN101558515A (en) * | 2006-10-23 | 2009-10-14 | 株式会社Lg化学 | Member of connecting electrode in battery module |
Also Published As
Publication number | Publication date |
---|---|
CN103733386A (en) | 2014-04-16 |
WO2013032194A2 (en) | 2013-03-07 |
EP2733774A2 (en) | 2014-05-21 |
US8871376B2 (en) | 2014-10-28 |
KR101361125B1 (en) | 2014-02-12 |
EP2733774A4 (en) | 2015-07-15 |
US20150017508A1 (en) | 2015-01-15 |
US9882192B2 (en) | 2018-01-30 |
KR20130024762A (en) | 2013-03-08 |
CN105845877A (en) | 2016-08-10 |
WO2013032194A3 (en) | 2013-04-25 |
US20130052511A1 (en) | 2013-02-28 |
EP2733774B1 (en) | 2017-03-29 |
CN105845877B (en) | 2018-09-25 |
JP5982488B2 (en) | 2016-08-31 |
JP2014526132A (en) | 2014-10-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103733386B (en) | Interconnecting assembly and the method being used for forming interconnecting assembly in battery module | |
US9496544B2 (en) | Battery modules having interconnect members with vibration dampening portions | |
CN104836047A (en) | Connector | |
JPWO2014129606A1 (en) | Crimp terminal, crimp terminal manufacturing method, electric wire connection structure, and electric wire connection structure manufacturing method | |
WO2009037884A1 (en) | Spark plug | |
CN101983458B (en) | Contact and electric connector | |
CN216698775U (en) | Electrical contact for connecting substrates together and electrical assembly including same | |
US10418736B2 (en) | Metal plate for terminal, terminal, and terminal pair | |
CN110495055A (en) | Multi-contact type terminal | |
CN106169453A (en) | The manufacture method of semiconductor device, metal parts and semiconductor device | |
JP2006024523A (en) | Connection terminal, ultrasonic connection device and method, and connection part | |
JP2006019074A (en) | Conductive passage and connector | |
JP7436430B2 (en) | Terminals, wires with terminals, and connection structures | |
JP2004199927A (en) | Connector terminal and terminal pair | |
JP5839099B1 (en) | Connector terminal for press-fit | |
CN206948604U (en) | A kind of electric-conductor and sound-producing device | |
JP5732330B2 (en) | Electrical contact and electrical connector | |
JP2021057153A (en) | Relay terminal and method for manufacturing relay terminal | |
JP2020155268A (en) | Press-fit terminal and connector for board | |
JP2008059812A (en) | Conductive terminal, connector provided with the terminal, printed circuit board provided with the connector, and electronic device | |
JP5835187B2 (en) | Board connector | |
JP2012234736A (en) | Electronic component | |
JP2024036858A (en) | Terminal unit, female terminal, and male terminal | |
JP2012190603A (en) | Terminal fitting | |
JP2005190719A (en) | Connection structure of connection terminal |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211129 Address after: Seoul, South Kerean Patentee after: LG Energy Solution Address before: Seoul, South Kerean Patentee before: LG CHEM, Ltd. |
|
TR01 | Transfer of patent right |